17590+0202 STF2252AB

 
 
17H 59M 01.63S +02 02' 16.2" P.A. 26 SEP 4 MAG 8.64,9.02 SP A2 DIST. 327.87 PC (1069.51 L.Y.)
 
 
Coord 2000
17590+0202
Discov num
STF2252
Comp
AB
Coord arcsec 2000
17 59 01.63 +02 02 16.2
Date first
1831
Date last
2016
Obs
49
Pa first
23
Pa last
26
P.A. Now (θ)
26°
Sep first
3.8
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
8.64
Mag sec
9.02
delta mag (ΔM)
0.38
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
-015
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17590+0202 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17590+0202 STF2252 AB 1831 2016 49 26 4.0 8.64 9.02 0.38 <===
Show 17590+0202 STF2252 AC 1890 2007 15 165 94.8 8.64 9.09 0.45
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
88047
Tycho2
0421-01773-1
HD
164013
BD
BD+02 3443
Distance
327.87
Distance ly
1069.51
last precise pa
25.8
last precise sep
4.027